10512021101 has 16 divisors (see below), whose sum is σ = 10871798784. Its totient is φ = 10158072624.

The previous prime is 10512021053. The next prime is 10512021103. The reversal of 10512021101 is 10112021501.

10512021101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10512021101 is a prime.

It is a super-2 number, since 2×10512021101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10512021103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1587740 + ... + 1594346.

It is an arithmetic number, because the mean of its divisors is an integer number (679487424).

Almost surely, 2^10512021101 is an apocalyptic number.

It is an amenable number.

10512021101 is a deficient number, since it is larger than the sum of its proper divisors (359777683).

10512021101 is a wasteful number, since it uses less digits than its factorization.

10512021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7040.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 10512021101 its reverse (10112021501), we get a palindrome (20624042602).

The spelling of 10512021101 in words is "ten billion, five hundred twelve million, twenty-one thousand, one hundred one".